pub fn dumps(
py: Python<'_>,
obj: PyObject,
_skipkeys: Option<PyObject>,
_ensure_ascii: Option<PyObject>,
_check_circular: Option<PyObject>,
_allow_nan: Option<PyObject>,
_cls: Option<PyObject>,
indent: Option<PyObject>,
_separators: Option<PyObject>,
_default: Option<PyObject>,
sort_keys: Option<PyObject>,
_kwargs: Option<&PyDict>
) -> PyResult<PyObject>